1# SPDX-License-Identifier: GPL-2.0
2include ../scripts/Makefile.include
3
4bindir ?= /usr/bin
5
6ifeq ($(srctree),)
7srctree := $(patsubst %/,%,$(dir $(CURDIR)))
8srctree := $(patsubst %/,%,$(dir $(srctree)))
9endif
10
11# Do not use make's built-in rules
12# (this improves performance and avoids hard-to-debug behaviour);
13MAKEFLAGS += -r
14
15CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
16
17ALL_TARGETS := pcitest
18ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
19
20SCRIPTS := pcitest.sh
21
22all: $(ALL_PROGRAMS)
23
24export srctree OUTPUT CC LD CFLAGS
25include $(srctree)/tools/build/Makefile.include
26
27#
28# We need the following to be outside of kernel tree
29#
30$(OUTPUT)include/linux/: ../../include/uapi/linux/
31	mkdir -p $(OUTPUT)include/linux/ 2>&1 || true
32	ln -sf $(CURDIR)/../../include/uapi/linux/pcitest.h $@
33
34prepare: $(OUTPUT)include/linux/
35
36PCITEST_IN := $(OUTPUT)pcitest-in.o
37$(PCITEST_IN): prepare FORCE
38	$(Q)$(MAKE) $(build)=pcitest
39$(OUTPUT)pcitest: $(PCITEST_IN)
40	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
41
42clean:
43	rm -f $(ALL_PROGRAMS)
44	rm -rf $(OUTPUT)include/
45	find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
46
47install: $(ALL_PROGRAMS)
48	install -d -m 755 $(DESTDIR)$(bindir);		\
49	for program in $(ALL_PROGRAMS); do		\
50		install $$program $(DESTDIR)$(bindir);	\
51	done;						\
52	for script in $(SCRIPTS); do			\
53		install $$script $(DESTDIR)$(bindir);	\
54	done
55
56FORCE:
57
58.PHONY: all install clean FORCE prepare
59